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Message-ID: <20070730084116.GA18263@host0.dyn.jankratochvil.net> Date: Mon, 30 Jul 2007 10:41:16 +0200 From: Jan Kratochvil <jan.kratochvil@...hat.com> To: Vivek Goyal <vgoyal@...ibm.com> Cc: Maxim Levitsky <maximlevitsky@...il.com>, linux-kernel@...r.kernel.org, "Eric W. Biederman" <ebiederm@...ssion.com> Subject: Re: [BUG] i386 relocable kernel breakes /proc/kcore debugging On Mon, 30 Jul 2007 10:03:03 +0200, Vivek Goyal wrote: > On Sat, Jul 28, 2007 at 04:43:43AM +0300, Maxim Levitsky wrote: ... > > gdb 'thinks' that all kernel symbols are below 0x80000000 , while they are at > > 0xC000.... > > > > Turning CONFIG_RELOCATABLE off fixes that, so I assume that is the reason for > > that. > > This is a gdb issue. I had raised it in gdb mailing list some time back. > > http://sourceware.org/ml/gdb/2006-08/msg00137.html There was the patch post: http://sources.redhat.com/ml/gdb/2006-08/msg00182.html > What version of gdb you are using? I know it got fixed for gdb shipped > with RHEL5. I am not sure about what upstream version of gdb it got fixed > in. It did not make it to the upstream as the patch above is an imperfect one. It is fixed in RH gdb-6.5-5 upwards, therefore Fedora 6 + RHEL-5. http://cvs.fedora.redhat.com/viewcvs/*checkout*/devel/gdb/gdb-6.5-bz203661-emit-relocs.patch?root=core Regards, Jan - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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